Part Number
Definition:
AN ITEM OF ANY PERIPHERAL SHAPE USUALLY HAVING ONE FLAT OR SPHERICAL SURFACE AND A CENTRALLY LOCATED HOLE. IT IS DESIGNED FOR APPLICATIONS INVOLVING MOVING (KINETIC) LOADS. EXCEPT FOR ITEMS FABRICATED FROM BEARING QUALITY SYNTHETIC (PLASTIC) OR COMPOSED OF MULTILAYER MATERIAL, ONE BEARING SURFACE MUST EITHER HAVE A SPECIFIC SURFACE FINISH DESIGNATION OF 32 MICROINCH (0.8 MICROMETRE) OR LESS, ARITHMETICAL AVERAGE (AA) (ARITHMETIC MEAN DEVIATION) OR ONE OF THE FOLLOWING CONDITIONS: BE LAPPED OR GROUND; HAVE VISIBLE OR DETECTABLE MEANS OF LUBRICATION; GROOVES, INDENTATIONS; OR SELF-LUBRICATION. THE THICKNESS MUST NOT EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OF THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS (WHEN THICKNESS AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE). EXCLUDES STRAIGHT, TUBULAR (WITHOUT FLANGE) ITEMS HAVING A BEARING SURFACE(S) PARALLEL TO THE AXIS OF THE BORE ONLY. SEE ALSO WASHER, FLAT AND SPACER, SLEEVE.
CAGE Information
| Code | Company |
|---|---|
| 16712 | SIEMENS DEMAG DELAVAL TURBOMACHINERY |
Federal Supply Class
Title
BEARINGS, PLAIN, UNMOUNTED
Inclusions:
INCLUDES SLEEVE BEARINGS; SPLIT BEARINGS; WASHER TYPE BEARINGS; JEWEL BEARINGS.
Exclusions:
EXCLUDES ANTIFRICTION BEARINGS (FSC 3110); MOUNTED BEARINGS (FSC 3130).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| STYL | STYLE DESIGNATOR | ROUND |
| STYL | STYLE DESIGNATOR | ROUND |
| ABMZ | DIAMETER | 1.0790 INCHES NOMINAL |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ADUM | OVERALL THICKNESS | 0.4420 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | W12 GROOVES ON EACH SIDE,2 GROOVES IN IDSPACED 180 DEG APART |
| CTLM | LUBRICATION FEATURE | GROOVE FLAT UNFINISHED SURFACE |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| CTLM | LUBRICATION FEATURE | GROOVE INTERNAL SURFACES |
| CTLM | LUBRICATION FEATURE | GROOVE FLAT BEARING SURFACE |
| MATT | MATERIAL | COPPER ALLOY 938 OVERALL OR COPPER ALLOY 932 OVERALL OR COPPER ALLOY 910 OVERALL OR COPPER ALLOY 940 OVERALL OR COPPER ALLOY 934 OVERALL OR COPPER ALLOY 943 OVERALL |
| SFCD | SURFACE CONDITION | GROUND |
| ABKV | OUTSIDE DIAMETER | 1.9375 INCHES NOMINAL |